Drinking after a foot sprain is not recommended for four reasons: First, if you drink after a foot sprain, it will lead to unstable walking and subconscious foot movements, which may lead to further aggravation of the sprain and is not conducive to recovery. Second, after the foot sprain, it may be necessary to take oral anti-inflammatory and analgesic drugs as well as blood circulation and swelling, if drinking will increase the stimulation of the stomach mucosa, there may be gastritis, gastric ulcer and duodenal ulcer and other adverse reactions. Third, the foot sprain in the acute stage, if you drink alcohol will lead to vasodilation, resulting in increased blood leakage from the injured vessels, there will be swelling and increased pain in the ankle area. Fourth, when drinking alcohol will sit for a long time, due to the effect of gravity leads to a decline in venous reflux in the foot, there will be an increase in the accumulation of bruises, which will aggravate the swelling of the foot and ankle area.